ephemeral.welcomeMessagesNotModified#59ffdb31 = ephemeral.WelcomeMessages;
ephemeral.welcomeMessages#104fc872 hash:long messages:Vector<EphemeralMessage> = ephemeral.WelcomeMessages;
ephemeral.getWelcomeMessages#db9ac18d peer:InputPeer hash:long = ephemeral.WelcomeMessages;